com.alipay.sofa.jraft.entity

类 PeerId

java.lang.Object

com.alipay.sofa.jraft.entity.PeerId

所有已实现的接口:

Checksum, Copiable<PeerId>, Serializable

public class PeerId
extends Object
implements Copiable<PeerId>, Serializable, Checksum

Represent a participant in a replicating group.

作者:

boyan (boyan@alibaba-inc.com) 2018-Mar-12 3:27:37 PM

另请参阅:

序列化表格

字段概要

字段

限定符和类型	字段和说明
static PeerId	ANY_PEER

构造器概要

构造器

构造器和说明
PeerId()
PeerId(Endpoint endpoint, int idx)
PeerId(Endpoint endpoint, int idx, int priority)
PeerId(String ip, int port)
PeerId(String ip, int port, int idx)
PeerId(String ip, int port, int idx, int priority)

方法概要

限定符和类型	方法和说明
long	checksum() Calculate a checksum value for this entity.
PeerId	copy() Copy current object(deep-clone).
static PeerId	emptyPeer() Create an empty peer.
boolean	equals(Object obj)
Endpoint	getEndpoint()
int	getIdx()
String	getIp()
int	getPort()
int	getPriority()
int	hashCode()
boolean	isEmpty() Returns true when ip is ANY_IP, port is zero and idx is zero too.
boolean	isPriorityDisabled() To judge whether the priority election function is disabled or not in this node.
boolean	isPriorityNotElected() To judge whether this node can participate in election or not.
boolean	parse(String s) Parse peerId from string that generated by toString() This method can support parameter string values are below: PeerId.parse("a:b") = new PeerId("a", "b", 0 , -1) PeerId.parse("a:b:c") = new PeerId("a", "b", "c", -1) PeerId.parse("a:b::d") = new PeerId("a", "b", 0, "d") PeerId.parse("a:b:c:d") = new PeerId("a", "b", "c", "d")
static PeerId	parsePeer(String s) Parse a peer from string in the format of "ip:port:idx", returns null if fail to parse.
void	setPriority(int priority)
String	toString()

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

从接口继承的方法 com.alipay.sofa.jraft.entity.Checksum

checksum, checksum

字段详细资料

ANY_PEER

public static final PeerId ANY_PEER

构造器详细资料

PeerId

public PeerId()

PeerId

public PeerId(Endpoint endpoint,
              int idx)

PeerId

public PeerId(String ip,
              int port)

PeerId

public PeerId(String ip,
              int port,
              int idx)

PeerId

public PeerId(Endpoint endpoint,
              int idx,
              int priority)

PeerId

public PeerId(String ip,
              int port,
              int idx,
              int priority)

方法详细资料

checksum

public long checksum()

从接口复制的说明: Checksum

Calculate a checksum value for this entity.

指定者:

checksum 在接口中 Checksum

返回:

checksum value

emptyPeer

public static PeerId emptyPeer()

Create an empty peer.

返回:

empty peer

copy

public PeerId copy()

从接口复制的说明: Copiable

Copy current object(deep-clone).

指定者:

copy 在接口中 Copiable<PeerId>

parsePeer

public static PeerId parsePeer(String s)

Parse a peer from string in the format of "ip:port:idx", returns null if fail to parse.

参数:

s - input string with the format of "ip:port:idx"

返回:

parsed peer

getEndpoint

public Endpoint getEndpoint()

getIp

public String getIp()

getPort

public int getPort()

getIdx

public int getIdx()

getPriority

public int getPriority()

setPriority

public void setPriority(int priority)

isEmpty

public boolean isEmpty()

Returns true when ip is ANY_IP, port is zero and idx is zero too.

toString

public String toString()

覆盖:

toString 在类中 Object

parse

public boolean parse(String s)

Parse peerId from string that generated by toString() This method can support parameter string values are below:

 PeerId.parse("a:b")          = new PeerId("a", "b", 0 , -1)
 PeerId.parse("a:b:c")        = new PeerId("a", "b", "c", -1)
 PeerId.parse("a:b::d")       = new PeerId("a", "b", 0, "d")
 PeerId.parse("a:b:c:d")      = new PeerId("a", "b", "c", "d")
 

isPriorityNotElected

public boolean isPriorityNotElected()

To judge whether this node can participate in election or not.

返回:

the restul that whether this node can participate in election or not.

isPriorityDisabled

public boolean isPriorityDisabled()

To judge whether the priority election function is disabled or not in this node.

返回:

the result that whether this node has priority election function or not.

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object

equals

public boolean equals(Object obj)

覆盖:

equals 在类中 Object